/* =========================
   Root Colors
========================= */
:root {
  --bg: #0b0b0d;
  --panel: #121217;
  --accent: #c9a24d;
  --text: #eaeaea;
  --muted: #9a9a9a;
}

/* =========================
   Global Styles
========================= */
* { box-sizing: border-box; }
body { 
  margin: 0; 
  font-family: 'Inter','Segoe UI',sans-serif; 
  background: var(--bg); 
  color: var(--text);
}
h2, h3, h4 { color: var(--accent); }

/* =========================
   Header & Navigation
========================= */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: linear-gradient(180deg,#0b0b0d,#0e0e12);
  border-bottom: 1px solid #1f1f25;
  position: relative;
  z-index: 1000;
}
header .logo-menu {
  display: flex;
  align-items: center;
}
header .logo {
  height: 48px;
}
nav {
  display: flex;
  gap: 28px;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
nav a:hover {
  color: var(--text);
}
.hamburger {
  font-size: 28px;
  background: none;
  border: none;
  color: var(--muted);
  margin-left: 20px;
  cursor: pointer;
  display: none;
}

/* Mobile navigation */
@media (max-width:768px){
  .hamburger { display: block; }
  nav {
    flex-direction: column;
    background: var(--panel);
    position: absolute;
    top: 70px;
    right: 0;
    width: 200px;
    display: none;
    padding: 20px;
    border-radius: 0 0 0 10px;
    border: 1px solid #1f1f25;
  }
  nav.show { display: flex; }
}

/* =========================
   Hero Sections
========================= */
.hero {
  padding: 100px 40px;
  text-align: center;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero p {
  color: var(--muted);
}

/* =========================
   Forms
========================= */
form {
  max-width: 600px;
  margin: 40px auto;
  background: var(--panel);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #1f1f25;
  display: grid;
  gap: 20px;
}
input, select, textarea {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #2b2b33;
  background: #0b0b0d;
  color: var(--text);
  width: 100%;
}
textarea { resize: vertical; }
button {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  cursor: pointer;
}
button:hover { opacity: 0.9; }

/* =========================
   Cards (Tenders / Projects)
========================= */
.project-card, .tender-card {
  background: var(--panel);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #1f1f25;
}
.project-card h3, .tender-card h3 { margin-top: 0; }
.project-card p, .tender-card p { color: var(--muted); }

#projectList, #tenderList {
  max-width: 1200px;
  margin: 40px auto;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 20px;
}

/* =========================
   Footer
========================= */
footer {
  padding: 60px;
  background: #070709;
  border-top: 1px solid #1f1f25;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 40px;
}
footer h4 { margin-bottom: 12px; }
footer a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 8px;
}
footer a:hover { color: var(--text); }
.copyright {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 20px;
  text-align: center;
}

/* =========================
   Premium Section
========================= */
#premiumEmail {
  max-width: 400px;
  display: block;
  margin: 10px auto;
}
#payButton {
  display: block;
  margin: 0 auto;
}